canvas.h Example File
graphicsview/portedcanvas/canvas.h
/****************************************************************************
**
** Copyright (C) 2006-2006 Trolltech ASA. All rights reserved.
**
** This file is part of the example classes of the Qt Toolkit.
**
** Licensees holding valid Qt Preview licenses may use this file in
** accordance with the Qt Preview License Agreement provided with the
** Software.
**
** See http://www.trolltech.com/pricing.html or email sales@trolltech.com for
** information about Qt Commercial License Agreements.
**
** Contact info@trolltech.com if any conditions of this licensing are
** not clear to you.
**
** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
**
****************************************************************************/
#ifndef EXAMPLE_H
#define EXAMPLE_H
#include <q3popupmenu.h>
#include <q3mainwindow.h>
#include <q3intdict.h>
#include <QMouseEvent>
#include <QGraphicsView>
#include <QGraphicsScene>
#include <QGraphicsItem>
class BouncyLogo : public QGraphicsPixmapItem {
void initSpeed();
public:
BouncyLogo();
void advance(int);
int type() const;
QPainterPath shape() const;
void initPos();
private:
qreal xvel;
qreal yvel;
};
class FigureEditor : public QGraphicsView {
Q_OBJECT
public:
FigureEditor(QGraphicsScene&, QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
void clear();
signals:
void status(const QString&);
};
class Main : public Q3MainWindow {
Q_OBJECT
public:
Main(QGraphicsScene&, QWidget* parent=0, const char* name=0, Qt::WindowFlags f=0);
~Main();
public slots:
void help();
private slots:
void aboutQt();
void newView();
void clear();
void init();
void addSprite();
void addCircle();
void addHexagon();
void addPolygon();
void addSpline();
void addText();
void addLine();
void addRectangle();
void addMesh();
void addLogo();
void addButterfly();
void enlarge();
void shrink();
void rotateClockwise();
void rotateCounterClockwise();
void zoomIn();
void zoomOut();
void mirror();
void moveL();
void moveR();
void moveU();
void moveD();
void print();
private:
QGraphicsScene& canvas;
FigureEditor *editor;
Q3PopupMenu* options;
QPrinter* printer;
int dbf_id;
};
#endif